Kyocera Ecosys m2040dn - Manual (Page 81)

Job
Printer Driver 9-7
Custom
This option uses a unique name for each job. Type a name in the box, to a
maximum of 79 characters.
2 Select an Overwrite job name option in case a job already exists in printing
system memory with the same Job name:
Replace existing file
If a job with the same User name and Job name exists, the current print job
replaces an existing job in printing system memory.
Use job name + date and time
Adds the current date and time to the end of the Job name.